________ a lot of trees in this area, but now we can see a tall building instead.
#70803
A
There used to have
B
There used to be
C
There is used to having
D
There is used to being
推荐题目
--There is no juice in the fridge, _____? --No, we’d better go and buy some.
#69666
A
is there
B
isn’t there
C
is it
D
isn’t it
---Is your father a teacher? ---well, he _______.
#70684
A
used to
B
was used to
C
used to be
D
is used to be
Jim knows the way Australians speak, _____ he? 
#69108
A
don’t
B
does
C
doesn’t
D
isn’t